Security - Security Concepts

Security Concepts

Certain concepts recur throughout different fields of security:

  • Assurance - assurance is the level of guarantee that a security system will behave as expected
  • Countermeasure - a countermeasure is a way to stop a threat from triggering a risk event
  • Defense in depth - never rely on one single security measure alone
  • Exploit - a vulnerability that has been triggered by a threat - a risk of 1.0 (100%)
  • Risk - a risk is a possible event which could cause a loss
  • Threat - a threat is a method of triggering a risk event that is dangerous
  • Vulnerability - a weakness in a target that can potentially be exploited by a security threat

Read more about this topic:  Security

Famous quotes containing the words security and/or concepts:

    The contention that a standing army and navy is the best security of peace is about as logical as the claim that the most peaceful citizen is he who goes about heavily armed. The experience of every-day life fully proves that the armed individual is invariably anxious to try his strength. The same is historically true of governments. Really peaceful countries do not waste life and energy in war preparations, with the result that peace is maintained.
    Emma Goldman (1869–1940)

    Once one is caught up into the material world not one person in ten thousand finds the time to form literary taste, to examine the validity of philosophic concepts for himself, or to form what, for lack of a better phrase, I might call the wise and tragic sense of life.
    F. Scott Fitzgerald (1896–1940)